import axios from 'axios'
import {
    Message,
    MessageBox
} from 'element-ui'
import {
    removeAuth
} from '@/utils/auth'
import qs from 'qs'
var showLoginMessageBox = false
axios.defaults.headers.post['Content-Type'] = 'application/x-www-form-urlencoded;charset=UTF-8'
// 创建axios实例
// let hrefs = []
// if (window.location.href.indexOf("index.html") != -1) {
//   hrefs = window.location.href.split('index.html')
// } else {
//   hrefs = window.location.href.split('#')
// }
// let baseURL = hrefs.length > 0 ? hrefs[0] : window.location.href
// baseURL + 'index.php/' 默认请求地址
// process.env.BASE_API 自定义请求地址

window.BASE_URL = process.env.BASE_API

const service = axios.create({
    baseURL: window.BASE_URL, // api 的 base_url
    timeout: 15000 // 请求超时时间
})

// request拦截器
service.interceptors.request.use(
    config => {
        if (!config.headers['Content-Type'] || config.headers['Content-Type'].indexOf('multipart/form-data') == -1) {
            config.data = qs.stringify(config.data)
        }
        return config
    },
    error => {
        // Do something with request error
        return Promise.reject(error)
    }
)

// response 拦截器
service.interceptors.response.use(
    response => {
        /**
         * code为非200是抛错
         */
        const res = response.data
        if (response.status === 200 && response.config.responseType === 'blob') { // 文件类型特殊处理
            return response
        } else if (res.code !== 200) {
            // 101	登录已失效 102	没有权限 103	账号已被删除或禁用
            if (res.code === 101) {
                if (!showLoginMessageBox) {
                    showLoginMessageBox = true
                    MessageBox.confirm(
                        '你已被登出，请重新登录',
                        '确定登出', {
                            showCancelButton: false,
                            showClose: false,
                            confirmButtonText: '重新登录',
                            type: 'warning',
                            callback: action => {
                                showLoginMessageBox = false
                                if (action === 'confirm') {
                                    removeAuth().then(() => {
                                        location.reload() // 为了重新实例化vue-router对象 避免bug
                                    }).catch(() => {
                                        location.reload()
                                    })
                                }
                            }
                        }
                    )
                }
            } else if (res.code === 402) {
                if (res.error && Object.prototype.toString.call(res.error) === '[object Array]') {
                    res.error = res.error.reduce(function(prev, cur, index, array) {
                        return prev + "\r\n" + cur
                    })
                }
                Message({
                    showClose: true,
                    duration: 0,
                    customClass: 'el-close-message',
                    message: res.error,
                    type: 'error'
                })
            } else {
                if (res.error) {
                    Message({
                        message: res.error,
                        type: 'error'
                    })
                }
            }
            return Promise.reject(res)
        } else {
            console.group(response.config.url)
            console.log('%c 请求路径--->', 'color: #1ba01b', response.config.url)
            console.log('%c 请求参数--->', 'color: #1ba01b', qs.parse(response.config.data))
            console.log('%c 成功--->', 'color: #1ba01b', response.data)
            console.groupEnd()
            return res
        }
    },
    error => {
        Message({
            message: '网络请求失败，请稍候再试',
            type: 'error'
        })
        return Promise.reject(error)
    }
)

export default service